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zig/lib/std/c/freebsd.zig
Stephen Gregoratto 506f24cac2 Set the Storage socket sizes to be system defined 
Some systems (Solaris, OpenBSD, AIX) change their definitions of
sockaddr_storage to be larger than 128 bytes. This comment adds a new
constant in the `sockaddr` that defines the size for every system.

Fixes #9759
2021-09-16 13:32:55 +03:00

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const std = @import("../std.zig");
const builtin = @import("builtin");
const maxInt = std.math.maxInt;
const iovec = std.os.iovec;
const iovec_const = std.os.iovec_const;
extern "c" fn __error() *c_int;
pub const _errno = __error;
pub extern "c" fn getdents(fd: c_int, buf_ptr: [*]u8, nbytes: usize) usize;
pub extern "c" fn sigaltstack(ss: ?*stack_t, old_ss: ?*stack_t) c_int;
pub extern "c" fn getrandom(buf_ptr: [*]u8, buf_len: usize, flags: c_uint) isize;
pub extern "c" fn pthread_getthreadid_np() c_int;
pub extern "c" fn pthread_set_name_np(thread: std.c.pthread_t, name: [*:0]const u8) void;
pub extern "c" fn pthread_get_name_np(thread: std.c.pthread_t, name: [*:0]u8, len: usize) void;
pub extern "c" fn pipe2(fds: *[2]fd_t, flags: u32) c_int;
pub extern "c" fn posix_memalign(memptr: *?*c_void, alignment: usize, size: usize) c_int;
pub extern "c" fn malloc_usable_size(?*const c_void) usize;
pub const sf_hdtr = extern struct {
headers: [*]const iovec_const,
hdr_cnt: c_int,
trailers: [*]const iovec_const,
trl_cnt: c_int,
};
pub extern "c" fn sendfile(
in_fd: fd_t,
out_fd: fd_t,
offset: off_t,
nbytes: usize,
sf_hdtr: ?*sf_hdtr,
sbytes: ?*off_t,
flags: u32,
) c_int;
pub const dl_iterate_phdr_callback = fn (info: *dl_phdr_info, size: usize, data: ?*c_void) callconv(.C) c_int;
pub extern "c" fn dl_iterate_phdr(callback: dl_iterate_phdr_callback, data: ?*c_void) c_int;
pub const pthread_mutex_t = extern struct {
inner: ?*c_void = null,
};
pub const pthread_cond_t = extern struct {
inner: ?*c_void = null,
};
pub const pthread_rwlock_t = extern struct {
ptr: ?*c_void = null,
};
pub const pthread_attr_t = extern struct {
__size: [56]u8,
__align: c_long,
};
pub const sem_t = extern struct {
_magic: u32,
_kern: extern struct {
_count: u32,
_flags: u32,
},
_padding: u32,
};
pub const EAI = enum(c_int) {
/// address family for hostname not supported
ADDRFAMILY = 1,
/// name could not be resolved at this time
AGAIN = 2,
/// flags parameter had an invalid value
BADFLAGS = 3,
/// non-recoverable failure in name resolution
FAIL = 4,
/// address family not recognized
FAMILY = 5,
/// memory allocation failure
MEMORY = 6,
/// no address associated with hostname
NODATA = 7,
/// name does not resolve
NONAME = 8,
/// service not recognized for socket type
SERVICE = 9,
/// intended socket type was not recognized
SOCKTYPE = 10,
/// system error returned in errno
SYSTEM = 11,
/// invalid value for hints
BADHINTS = 12,
/// resolved protocol is unknown
PROTOCOL = 13,
/// argument buffer overflow
OVERFLOW = 14,
_,
};
pub const EAI_MAX = 15;
pub const AI = struct {
/// get address to use bind()
pub const PASSIVE = 0x00000001;
/// fill ai_canonname
pub const CANONNAME = 0x00000002;
/// prevent host name resolution
pub const NUMERICHOST = 0x00000004;
/// prevent service name resolution
pub const NUMERICSERV = 0x00000008;
/// valid flags for addrinfo (not a standard def, apps should not use it)
pub const MASK = (PASSIVE | CANONNAME | NUMERICHOST | NUMERICSERV | ADDRCONFIG | ALL | V4MAPPED);
/// IPv6 and IPv4-mapped (with V4MAPPED)
pub const ALL = 0x00000100;
/// accept IPv4-mapped if kernel supports
pub const V4MAPPED_CFG = 0x00000200;
/// only if any address is assigned
pub const ADDRCONFIG = 0x00000400;
/// accept IPv4-mapped IPv6 address
pub const V4MAPPED = 0x00000800;
/// special recommended flags for getipnodebyname
pub const DEFAULT = (V4MAPPED_CFG | ADDRCONFIG);
};
pub const blksize_t = i32;
pub const blkcnt_t = i64;
pub const clockid_t = i32;
pub const fsblkcnt_t = u64;
pub const fsfilcnt_t = u64;
pub const nlink_t = u64;
pub const fd_t = i32;
pub const pid_t = i32;
pub const uid_t = u32;
pub const gid_t = u32;
pub const mode_t = u16;
pub const off_t = i64;
pub const ino_t = u64;
pub const dev_t = u64;
pub const time_t = i64;
// The signedness is not constant across different architectures.
pub const clock_t = isize;
pub const socklen_t = u32;
pub const suseconds_t = c_long;
/// Renamed from `kevent` to `Kevent` to avoid conflict with function name.
pub const Kevent = extern struct {
ident: usize,
filter: i16,
flags: u16,
fflags: u32,
data: i64,
udata: usize,
// TODO ext
};
// Modes and flags for dlopen()
// include/dlfcn.h
pub const RTLD = struct {
/// Bind function calls lazily.
pub const LAZY = 1;
/// Bind function calls immediately.
pub const NOW = 2;
pub const MODEMASK = 0x3;
/// Make symbols globally available.
pub const GLOBAL = 0x100;
/// Opposite of GLOBAL, and the default.
pub const LOCAL = 0;
/// Trace loaded objects and exit.
pub const TRACE = 0x200;
/// Do not remove members.
pub const NODELETE = 0x01000;
/// Do not load if not already loaded.
pub const NOLOAD = 0x02000;
};
pub const dl_phdr_info = extern struct {
dlpi_addr: usize,
dlpi_name: ?[*:0]const u8,
dlpi_phdr: [*]std.elf.Phdr,
dlpi_phnum: u16,
};
pub const Flock = extern struct {
l_start: off_t,
l_len: off_t,
l_pid: pid_t,
l_type: i16,
l_whence: i16,
l_sysid: i32,
__unused: [4]u8,
};
pub const msghdr = extern struct {
/// optional address
msg_name: ?*sockaddr,
/// size of address
msg_namelen: socklen_t,
/// scatter/gather array
msg_iov: [*]iovec,
/// # elements in msg_iov
msg_iovlen: i32,
/// ancillary data
msg_control: ?*c_void,
/// ancillary data buffer len
msg_controllen: socklen_t,
/// flags on received message
msg_flags: i32,
};
pub const msghdr_const = extern struct {
/// optional address
msg_name: ?*const sockaddr,
/// size of address
msg_namelen: socklen_t,
/// scatter/gather array
msg_iov: [*]iovec_const,
/// # elements in msg_iov
msg_iovlen: i32,
/// ancillary data
msg_control: ?*c_void,
/// ancillary data buffer len
msg_controllen: socklen_t,
/// flags on received message
msg_flags: i32,
};
pub const Stat = extern struct {
dev: dev_t,
ino: ino_t,
nlink: nlink_t,
mode: mode_t,
__pad0: u16,
uid: uid_t,
gid: gid_t,
__pad1: u32,
rdev: dev_t,
atim: timespec,
mtim: timespec,
ctim: timespec,
birthtim: timespec,
size: off_t,
blocks: i64,
blksize: isize,
flags: u32,
gen: u64,
__spare: [10]u64,
pub fn atime(self: @This()) timespec {
return self.atim;
}
pub fn mtime(self: @This()) timespec {
return self.mtim;
}
pub fn ctime(self: @This()) timespec {
return self.ctim;
}
};
pub const timespec = extern struct {
tv_sec: isize,
tv_nsec: isize,
};
pub const timeval = extern struct {
/// seconds
tv_sec: time_t,
/// microseconds
tv_usec: suseconds_t,
};
pub const dirent = extern struct {
d_fileno: usize,
d_off: i64,
d_reclen: u16,
d_type: u8,
d_pad0: u8,
d_namlen: u16,
d_pad1: u16,
d_name: [256]u8,
pub fn reclen(self: dirent) u16 {
return self.d_reclen;
}
};
pub const in_port_t = u16;
pub const sa_family_t = u8;
pub const sockaddr = extern struct {
/// total length
len: u8,
/// address family
family: sa_family_t,
/// actually longer; address value
data: [14]u8,
pub const SS_MAXSIZE = 128;
pub const storage = std.x.os.Socket.Address.Native.Storage;
pub const in = extern struct {
len: u8 = @sizeOf(in),
family: sa_family_t = AF.INET,
port: in_port_t,
addr: u32,
zero: [8]u8 = [8]u8{ 0, 0, 0, 0, 0, 0, 0, 0 },
};
pub const in6 = extern struct {
len: u8 = @sizeOf(in6),
family: sa_family_t = AF.INET6,
port: in_port_t,
flowinfo: u32,
addr: [16]u8,
scope_id: u32,
};
pub const un = extern struct {
len: u8 = @sizeOf(un),
family: sa_family_t = AF.UNIX,
path: [104]u8,
};
};
pub const CTL = struct {
pub const KERN = 1;
pub const DEBUG = 5;
};
pub const KERN = struct {
pub const PROC = 14; // struct: process entries
pub const PROC_PATHNAME = 12; // path to executable
pub const IOV_MAX = 35;
};
pub const PATH_MAX = 1024;
pub const IOV_MAX = KERN.IOV_MAX;
pub const STDIN_FILENO = 0;
pub const STDOUT_FILENO = 1;
pub const STDERR_FILENO = 2;
pub const PROT = struct {
pub const NONE = 0;
pub const READ = 1;
pub const WRITE = 2;
pub const EXEC = 4;
};
pub const CLOCK = struct {
pub const REALTIME = 0;
pub const VIRTUAL = 1;
pub const PROF = 2;
pub const MONOTONIC = 4;
pub const UPTIME = 5;
pub const UPTIME_PRECISE = 7;
pub const UPTIME_FAST = 8;
pub const REALTIME_PRECISE = 9;
pub const REALTIME_FAST = 10;
pub const MONOTONIC_PRECISE = 11;
pub const MONOTONIC_FAST = 12;
pub const SECOND = 13;
pub const THREAD_CPUTIME_ID = 14;
pub const PROCESS_CPUTIME_ID = 15;
};
pub const MAP = struct {
pub const FAILED = @intToPtr(*c_void, maxInt(usize));
pub const SHARED = 0x0001;
pub const PRIVATE = 0x0002;
pub const FIXED = 0x0010;
pub const STACK = 0x0400;
pub const NOSYNC = 0x0800;
pub const ANON = 0x1000;
pub const ANONYMOUS = ANON;
pub const FILE = 0;
pub const GUARD = 0x00002000;
pub const EXCL = 0x00004000;
pub const NOCORE = 0x00020000;
pub const PREFAULT_READ = 0x00040000;
pub const @"32BIT" = 0x00080000;
};
pub const W = struct {
pub const NOHANG = 1;
pub const UNTRACED = 2;
pub const STOPPED = UNTRACED;
pub const CONTINUED = 4;
pub const NOWAIT = 8;
pub const EXITED = 16;
pub const TRAPPED = 32;
pub fn EXITSTATUS(s: u32) u8 {
return @intCast(u8, (s & 0xff00) >> 8);
}
pub fn TERMSIG(s: u32) u32 {
return s & 0x7f;
}
pub fn STOPSIG(s: u32) u32 {
return EXITSTATUS(s);
}
pub fn IFEXITED(s: u32) bool {
return TERMSIG(s) == 0;
}
pub fn IFSTOPPED(s: u32) bool {
return @truncate(u16, (((s & 0xffff) *% 0x10001) >> 8)) > 0x7f00;
}
pub fn IFSIGNALED(s: u32) bool {
return (s & 0xffff) -% 1 < 0xff;
}
};
pub const SA = struct {
pub const ONSTACK = 0x0001;
pub const RESTART = 0x0002;
pub const RESETHAND = 0x0004;
pub const NOCLDSTOP = 0x0008;
pub const NODEFER = 0x0010;
pub const NOCLDWAIT = 0x0020;
pub const SIGINFO = 0x0040;
};
pub const SIG = struct {
pub const HUP = 1;
pub const INT = 2;
pub const QUIT = 3;
pub const ILL = 4;
pub const TRAP = 5;
pub const ABRT = 6;
pub const IOT = ABRT;
pub const EMT = 7;
pub const FPE = 8;
pub const KILL = 9;
pub const BUS = 10;
pub const SEGV = 11;
pub const SYS = 12;
pub const PIPE = 13;
pub const ALRM = 14;
pub const TERM = 15;
pub const URG = 16;
pub const STOP = 17;
pub const TSTP = 18;
pub const CONT = 19;
pub const CHLD = 20;
pub const TTIN = 21;
pub const TTOU = 22;
pub const IO = 23;
pub const XCPU = 24;
pub const XFSZ = 25;
pub const VTALRM = 26;
pub const PROF = 27;
pub const WINCH = 28;
pub const INFO = 29;
pub const USR1 = 30;
pub const USR2 = 31;
pub const THR = 32;
pub const LWP = THR;
pub const LIBRT = 33;
pub const RTMIN = 65;
pub const RTMAX = 126;
pub const BLOCK = 1;
pub const UNBLOCK = 2;
pub const SETMASK = 3;
pub const DFL = @intToPtr(?Sigaction.sigaction_fn, 0);
pub const IGN = @intToPtr(?Sigaction.sigaction_fn, 1);
pub const ERR = @intToPtr(?Sigaction.sigaction_fn, maxInt(usize));
pub const WORDS = 4;
pub const MAXSIG = 128;
pub inline fn IDX(sig: usize) usize {
return sig - 1;
}
pub inline fn WORD(sig: usize) usize {
return IDX(sig) >> 5;
}
pub inline fn BIT(sig: usize) usize {
return 1 << (IDX(sig) & 31);
}
pub inline fn VALID(sig: usize) usize {
return sig <= MAXSIG and sig > 0;
}
};
pub const sigval = extern union {
int: c_int,
ptr: ?*c_void,
};
pub const sigset_t = extern struct {
__bits: [SIG.WORDS]u32,
};
pub const empty_sigset = sigset_t{ .__bits = [_]u32{0} ** SIG.WORDS };
// access function
pub const F_OK = 0; // test for existence of file
pub const X_OK = 1; // test for execute or search permission
pub const W_OK = 2; // test for write permission
pub const R_OK = 4; // test for read permission
pub const O = struct {
pub const RDONLY = 0x0000;
pub const WRONLY = 0x0001;
pub const RDWR = 0x0002;
pub const ACCMODE = 0x0003;
pub const SHLOCK = 0x0010;
pub const EXLOCK = 0x0020;
pub const CREAT = 0x0200;
pub const EXCL = 0x0800;
pub const NOCTTY = 0x8000;
pub const TRUNC = 0x0400;
pub const APPEND = 0x0008;
pub const NONBLOCK = 0x0004;
pub const DSYNC = 0o10000;
pub const SYNC = 0x0080;
pub const RSYNC = 0o4010000;
pub const DIRECTORY = 0x20000;
pub const NOFOLLOW = 0x0100;
pub const CLOEXEC = 0x00100000;
pub const ASYNC = 0x0040;
pub const DIRECT = 0x00010000;
pub const NOATIME = 0o1000000;
pub const PATH = 0o10000000;
pub const TMPFILE = 0o20200000;
pub const NDELAY = NONBLOCK;
};
pub const F = struct {
pub const DUPFD = 0;
pub const GETFD = 1;
pub const SETFD = 2;
pub const GETFL = 3;
pub const SETFL = 4;
pub const GETOWN = 5;
pub const SETOWN = 6;
pub const GETLK = 11;
pub const SETLK = 12;
pub const SETLKW = 13;
pub const RDLCK = 1;
pub const WRLCK = 3;
pub const UNLCK = 2;
pub const SETOWN_EX = 15;
pub const GETOWN_EX = 16;
pub const GETOWNER_UIDS = 17;
};
pub const LOCK = struct {
pub const SH = 1;
pub const EX = 2;
pub const UN = 8;
pub const NB = 4;
};
pub const FD_CLOEXEC = 1;
pub const SEEK = struct {
pub const SET = 0;
pub const CUR = 1;
pub const END = 2;
};
pub const SOCK = struct {
pub const STREAM = 1;
pub const DGRAM = 2;
pub const RAW = 3;
pub const RDM = 4;
pub const SEQPACKET = 5;
pub const CLOEXEC = 0x10000000;
pub const NONBLOCK = 0x20000000;
};
pub const SO = struct {
pub const DEBUG = 0x00000001;
pub const ACCEPTCONN = 0x00000002;
pub const REUSEADDR = 0x00000004;
pub const KEEPALIVE = 0x00000008;
pub const DONTROUTE = 0x00000010;
pub const BROADCAST = 0x00000020;
pub const USELOOPBACK = 0x00000040;
pub const LINGER = 0x00000080;
pub const OOBINLINE = 0x00000100;
pub const REUSEPORT = 0x00000200;
pub const TIMESTAMP = 0x00000400;
pub const NOSIGPIPE = 0x00000800;
pub const ACCEPTFILTER = 0x00001000;
pub const BINTIME = 0x00002000;
pub const NO_OFFLOAD = 0x00004000;
pub const NO_DDP = 0x00008000;
pub const REUSEPORT_LB = 0x00010000;
pub const SNDBUF = 0x1001;
pub const RCVBUF = 0x1002;
pub const SNDLOWAT = 0x1003;
pub const RCVLOWAT = 0x1004;
pub const SNDTIMEO = 0x1005;
pub const RCVTIMEO = 0x1006;
pub const ERROR = 0x1007;
pub const TYPE = 0x1008;
pub const LABEL = 0x1009;
pub const PEERLABEL = 0x1010;
pub const LISTENQLIMIT = 0x1011;
pub const LISTENQLEN = 0x1012;
pub const LISTENINCQLEN = 0x1013;
pub const SETFIB = 0x1014;
pub const USER_COOKIE = 0x1015;
pub const PROTOCOL = 0x1016;
pub const PROTOTYPE = PROTOCOL;
pub const TS_CLOCK = 0x1017;
pub const MAX_PACING_RATE = 0x1018;
pub const DOMAIN = 0x1019;
};
pub const SOL = struct {
pub const SOCKET = 0xffff;
};
pub const PF = struct {
pub const UNSPEC = AF.UNSPEC;
pub const LOCAL = AF.LOCAL;
pub const UNIX = PF.LOCAL;
pub const INET = AF.INET;
pub const IMPLINK = AF.IMPLINK;
pub const PUP = AF.PUP;
pub const CHAOS = AF.CHAOS;
pub const NETBIOS = AF.NETBIOS;
pub const ISO = AF.ISO;
pub const OSI = AF.ISO;
pub const ECMA = AF.ECMA;
pub const DATAKIT = AF.DATAKIT;
pub const CCITT = AF.CCITT;
pub const DECnet = AF.DECnet;
pub const DLI = AF.DLI;
pub const LAT = AF.LAT;
pub const HYLINK = AF.HYLINK;
pub const APPLETALK = AF.APPLETALK;
pub const ROUTE = AF.ROUTE;
pub const LINK = AF.LINK;
pub const XTP = AF.pseudo_XTP;
pub const COIP = AF.COIP;
pub const CNT = AF.CNT;
pub const SIP = AF.SIP;
pub const IPX = AF.IPX;
pub const RTIP = AF.pseudo_RTIP;
pub const PIP = AF.pseudo_PIP;
pub const ISDN = AF.ISDN;
pub const KEY = AF.pseudo_KEY;
pub const INET6 = AF.pseudo_INET6;
pub const NATM = AF.NATM;
pub const ATM = AF.ATM;
pub const NETGRAPH = AF.NETGRAPH;
pub const SLOW = AF.SLOW;
pub const SCLUSTER = AF.SCLUSTER;
pub const ARP = AF.ARP;
pub const BLUETOOTH = AF.BLUETOOTH;
pub const IEEE80211 = AF.IEEE80211;
pub const INET_SDP = AF.INET_SDP;
pub const INET6_SDP = AF.INET6_SDP;
pub const MAX = AF.MAX;
};
pub const AF = struct {
pub const UNSPEC = 0;
pub const UNIX = 1;
pub const LOCAL = UNIX;
pub const FILE = LOCAL;
pub const INET = 2;
pub const IMPLINK = 3;
pub const PUP = 4;
pub const CHAOS = 5;
pub const NETBIOS = 6;
pub const ISO = 7;
pub const OSI = ISO;
pub const ECMA = 8;
pub const DATAKIT = 9;
pub const CCITT = 10;
pub const SNA = 11;
pub const DECnet = 12;
pub const DLI = 13;
pub const LAT = 14;
pub const HYLINK = 15;
pub const APPLETALK = 16;
pub const ROUTE = 17;
pub const LINK = 18;
pub const pseudo_XTP = 19;
pub const COIP = 20;
pub const CNT = 21;
pub const pseudo_RTIP = 22;
pub const IPX = 23;
pub const SIP = 24;
pub const pseudo_PIP = 25;
pub const ISDN = 26;
pub const E164 = ISDN;
pub const pseudo_KEY = 27;
pub const INET6 = 28;
pub const NATM = 29;
pub const ATM = 30;
pub const pseudo_HDRCMPLT = 31;
pub const NETGRAPH = 32;
pub const SLOW = 33;
pub const SCLUSTER = 34;
pub const ARP = 35;
pub const BLUETOOTH = 36;
pub const IEEE80211 = 37;
pub const INET_SDP = 40;
pub const INET6_SDP = 42;
pub const MAX = 42;
};
pub const DT = struct {
pub const UNKNOWN = 0;
pub const FIFO = 1;
pub const CHR = 2;
pub const DIR = 4;
pub const BLK = 6;
pub const REG = 8;
pub const LNK = 10;
pub const SOCK = 12;
pub const WHT = 14;
};
/// add event to kq (implies enable)
pub const EV_ADD = 0x0001;
/// delete event from kq
pub const EV_DELETE = 0x0002;
/// enable event
pub const EV_ENABLE = 0x0004;
/// disable event (not reported)
pub const EV_DISABLE = 0x0008;
/// only report one occurrence
pub const EV_ONESHOT = 0x0010;
/// clear event state after reporting
pub const EV_CLEAR = 0x0020;
/// error, event data contains errno
pub const EV_ERROR = 0x4000;
/// force immediate event output
/// ... with or without EV_ERROR
/// ... use KEVENT_FLAG_ERROR_EVENTS
/// on syscalls supporting flags
pub const EV_RECEIPT = 0x0040;
/// disable event after reporting
pub const EV_DISPATCH = 0x0080;
pub const EVFILT_READ = -1;
pub const EVFILT_WRITE = -2;
/// attached to aio requests
pub const EVFILT_AIO = -3;
/// attached to vnodes
pub const EVFILT_VNODE = -4;
/// attached to struct proc
pub const EVFILT_PROC = -5;
/// attached to struct proc
pub const EVFILT_SIGNAL = -6;
/// timers
pub const EVFILT_TIMER = -7;
/// Process descriptors
pub const EVFILT_PROCDESC = -8;
/// Filesystem events
pub const EVFILT_FS = -9;
pub const EVFILT_LIO = -10;
/// User events
pub const EVFILT_USER = -11;
/// Sendfile events
pub const EVFILT_SENDFILE = -12;
pub const EVFILT_EMPTY = -13;
/// On input, NOTE_TRIGGER causes the event to be triggered for output.
pub const NOTE_TRIGGER = 0x01000000;
/// ignore input fflags
pub const NOTE_FFNOP = 0x00000000;
/// and fflags
pub const NOTE_FFAND = 0x40000000;
/// or fflags
pub const NOTE_FFOR = 0x80000000;
/// copy fflags
pub const NOTE_FFCOPY = 0xc0000000;
/// mask for operations
pub const NOTE_FFCTRLMASK = 0xc0000000;
pub const NOTE_FFLAGSMASK = 0x00ffffff;
/// low water mark
pub const NOTE_LOWAT = 0x00000001;
/// behave like poll()
pub const NOTE_FILE_POLL = 0x00000002;
/// vnode was removed
pub const NOTE_DELETE = 0x00000001;
/// data contents changed
pub const NOTE_WRITE = 0x00000002;
/// size increased
pub const NOTE_EXTEND = 0x00000004;
/// attributes changed
pub const NOTE_ATTRIB = 0x00000008;
/// link count changed
pub const NOTE_LINK = 0x00000010;
/// vnode was renamed
pub const NOTE_RENAME = 0x00000020;
/// vnode access was revoked
pub const NOTE_REVOKE = 0x00000040;
/// vnode was opened
pub const NOTE_OPEN = 0x00000080;
/// file closed, fd did not allow write
pub const NOTE_CLOSE = 0x00000100;
/// file closed, fd did allow write
pub const NOTE_CLOSE_WRITE = 0x00000200;
/// file was read
pub const NOTE_READ = 0x00000400;
/// process exited
pub const NOTE_EXIT = 0x80000000;
/// process forked
pub const NOTE_FORK = 0x40000000;
/// process exec'd
pub const NOTE_EXEC = 0x20000000;
/// mask for signal & exit status
pub const NOTE_PDATAMASK = 0x000fffff;
pub const NOTE_PCTRLMASK = (~NOTE_PDATAMASK);
/// data is seconds
pub const NOTE_SECONDS = 0x00000001;
/// data is milliseconds
pub const NOTE_MSECONDS = 0x00000002;
/// data is microseconds
pub const NOTE_USECONDS = 0x00000004;
/// data is nanoseconds
pub const NOTE_NSECONDS = 0x00000008;
/// timeout is absolute
pub const NOTE_ABSTIME = 0x00000010;
pub const T = struct {
pub const IOCEXCL = 0x2000740d;
pub const IOCNXCL = 0x2000740e;
pub const IOCSCTTY = 0x20007461;
pub const IOCGPGRP = 0x40047477;
pub const IOCSPGRP = 0x80047476;
pub const IOCOUTQ = 0x40047473;
pub const IOCSTI = 0x80017472;
pub const IOCGWINSZ = 0x40087468;
pub const IOCSWINSZ = 0x80087467;
pub const IOCMGET = 0x4004746a;
pub const IOCMBIS = 0x8004746c;
pub const IOCMBIC = 0x8004746b;
pub const IOCMSET = 0x8004746d;
pub const FIONREAD = 0x4004667f;
pub const IOCCONS = 0x80047462;
pub const IOCPKT = 0x80047470;
pub const FIONBIO = 0x8004667e;
pub const IOCNOTTY = 0x20007471;
pub const IOCSETD = 0x8004741b;
pub const IOCGETD = 0x4004741a;
pub const IOCSBRK = 0x2000747b;
pub const IOCCBRK = 0x2000747a;
pub const IOCGSID = 0x40047463;
pub const IOCGPTN = 0x4004740f;
pub const IOCSIG = 0x2004745f;
};
pub const winsize = extern struct {
ws_row: u16,
ws_col: u16,
ws_xpixel: u16,
ws_ypixel: u16,
};
const NSIG = 32;
/// Renamed from `sigaction` to `Sigaction` to avoid conflict with the syscall.
pub const Sigaction = extern struct {
pub const handler_fn = fn (c_int) callconv(.C) void;
pub const sigaction_fn = fn (c_int, *const siginfo_t, ?*const c_void) callconv(.C) void;
/// signal handler
handler: extern union {
handler: ?handler_fn,
sigaction: ?sigaction_fn,
},
/// see signal options
flags: c_uint,
/// signal mask to apply
mask: sigset_t,
};
pub const siginfo_t = extern struct {
signo: c_int,
errno: c_int,
code: c_int,
pid: pid_t,
uid: uid_t,
status: c_int,
addr: ?*c_void,
value: sigval,
reason: extern union {
fault: extern struct {
trapno: c_int,
},
timer: extern struct {
timerid: c_int,
overrun: c_int,
},
mesgq: extern struct {
mqd: c_int,
},
poll: extern struct {
band: c_long,
},
spare: extern struct {
spare1: c_long,
spare2: [7]c_int,
},
},
};
pub usingnamespace switch (builtin.cpu.arch) {
.x86_64 => struct {
pub const ucontext_t = extern struct {
sigmask: sigset_t,
mcontext: mcontext_t,
link: ?*ucontext_t,
stack: stack_t,
flags: c_int,
__spare__: [4]c_int,
};
/// XXX x86_64 specific
pub const mcontext_t = extern struct {
onstack: u64,
rdi: u64,
rsi: u64,
rdx: u64,
rcx: u64,
r8: u64,
r9: u64,
rax: u64,
rbx: u64,
rbp: u64,
r10: u64,
r11: u64,
r12: u64,
r13: u64,
r14: u64,
r15: u64,
trapno: u32,
fs: u16,
gs: u16,
addr: u64,
flags: u32,
es: u16,
ds: u16,
err: u64,
rip: u64,
cs: u64,
rflags: u64,
rsp: u64,
ss: u64,
};
},
else => struct {},
};
pub const E = enum(u16) {
/// No error occurred.
SUCCESS = 0,
PERM = 1, // Operation not permitted
NOENT = 2, // No such file or directory
SRCH = 3, // No such process
INTR = 4, // Interrupted system call
IO = 5, // Input/output error
NXIO = 6, // Device not configured
@"2BIG" = 7, // Argument list too long
NOEXEC = 8, // Exec format error
BADF = 9, // Bad file descriptor
CHILD = 10, // No child processes
DEADLK = 11, // Resource deadlock avoided
// 11 was AGAIN
NOMEM = 12, // Cannot allocate memory
ACCES = 13, // Permission denied
FAULT = 14, // Bad address
NOTBLK = 15, // Block device required
BUSY = 16, // Device busy
EXIST = 17, // File exists
XDEV = 18, // Cross-device link
NODEV = 19, // Operation not supported by device
NOTDIR = 20, // Not a directory
ISDIR = 21, // Is a directory
INVAL = 22, // Invalid argument
NFILE = 23, // Too many open files in system
MFILE = 24, // Too many open files
NOTTY = 25, // Inappropriate ioctl for device
TXTBSY = 26, // Text file busy
FBIG = 27, // File too large
NOSPC = 28, // No space left on device
SPIPE = 29, // Illegal seek
ROFS = 30, // Read-only filesystem
MLINK = 31, // Too many links
PIPE = 32, // Broken pipe
// math software
DOM = 33, // Numerical argument out of domain
RANGE = 34, // Result too large
// non-blocking and interrupt i/o
/// Resource temporarily unavailable
/// This code is also used for `WOULDBLOCK`: operation would block.
AGAIN = 35,
INPROGRESS = 36, // Operation now in progress
ALREADY = 37, // Operation already in progress
// ipc/network software -- argument errors
NOTSOCK = 38, // Socket operation on non-socket
DESTADDRREQ = 39, // Destination address required
MSGSIZE = 40, // Message too long
PROTOTYPE = 41, // Protocol wrong type for socket
NOPROTOOPT = 42, // Protocol not available
PROTONOSUPPORT = 43, // Protocol not supported
SOCKTNOSUPPORT = 44, // Socket type not supported
/// Operation not supported
/// This code is also used for `NOTSUP`.
OPNOTSUPP = 45,
PFNOSUPPORT = 46, // Protocol family not supported
AFNOSUPPORT = 47, // Address family not supported by protocol family
ADDRINUSE = 48, // Address already in use
ADDRNOTAVAIL = 49, // Can't assign requested address
// ipc/network software -- operational errors
NETDOWN = 50, // Network is down
NETUNREACH = 51, // Network is unreachable
NETRESET = 52, // Network dropped connection on reset
CONNABORTED = 53, // Software caused connection abort
CONNRESET = 54, // Connection reset by peer
NOBUFS = 55, // No buffer space available
ISCONN = 56, // Socket is already connected
NOTCONN = 57, // Socket is not connected
SHUTDOWN = 58, // Can't send after socket shutdown
TOOMANYREFS = 59, // Too many references: can't splice
TIMEDOUT = 60, // Operation timed out
CONNREFUSED = 61, // Connection refused
LOOP = 62, // Too many levels of symbolic links
NAMETOOLONG = 63, // File name too long
// should be rearranged
HOSTDOWN = 64, // Host is down
HOSTUNREACH = 65, // No route to host
NOTEMPTY = 66, // Directory not empty
// quotas & mush
PROCLIM = 67, // Too many processes
USERS = 68, // Too many users
DQUOT = 69, // Disc quota exceeded
// Network File System
STALE = 70, // Stale NFS file handle
REMOTE = 71, // Too many levels of remote in path
BADRPC = 72, // RPC struct is bad
RPCMISMATCH = 73, // RPC version wrong
PROGUNAVAIL = 74, // RPC prog. not avail
PROGMISMATCH = 75, // Program version wrong
PROCUNAVAIL = 76, // Bad procedure for program
NOLCK = 77, // No locks available
NOSYS = 78, // Function not implemented
FTYPE = 79, // Inappropriate file type or format
AUTH = 80, // Authentication error
NEEDAUTH = 81, // Need authenticator
IDRM = 82, // Identifier removed
NOMSG = 83, // No message of desired type
OVERFLOW = 84, // Value too large to be stored in data type
CANCELED = 85, // Operation canceled
ILSEQ = 86, // Illegal byte sequence
NOATTR = 87, // Attribute not found
DOOFUS = 88, // Programming error
BADMSG = 89, // Bad message
MULTIHOP = 90, // Multihop attempted
NOLINK = 91, // Link has been severed
PROTO = 92, // Protocol error
NOTCAPABLE = 93, // Capabilities insufficient
CAPMODE = 94, // Not permitted in capability mode
NOTRECOVERABLE = 95, // State not recoverable
OWNERDEAD = 96, // Previous owner died
_,
};
pub const MINSIGSTKSZ = switch (builtin.cpu.arch) {
.i386, .x86_64 => 2048,
.arm, .aarch64 => 4096,
else => @compileError("MINSIGSTKSZ not defined for this architecture"),
};
pub const SIGSTKSZ = MINSIGSTKSZ + 32768;
pub const SS_ONSTACK = 1;
pub const SS_DISABLE = 4;
pub const stack_t = extern struct {
sp: [*]u8,
size: isize,
flags: i32,
};
pub const S = struct {
pub const IFMT = 0o170000;
pub const IFIFO = 0o010000;
pub const IFCHR = 0o020000;
pub const IFDIR = 0o040000;
pub const IFBLK = 0o060000;
pub const IFREG = 0o100000;
pub const IFLNK = 0o120000;
pub const IFSOCK = 0o140000;
pub const IFWHT = 0o160000;
pub const ISUID = 0o4000;
pub const ISGID = 0o2000;
pub const ISVTX = 0o1000;
pub const IRWXU = 0o700;
pub const IRUSR = 0o400;
pub const IWUSR = 0o200;
pub const IXUSR = 0o100;
pub const IRWXG = 0o070;
pub const IRGRP = 0o040;
pub const IWGRP = 0o020;
pub const IXGRP = 0o010;
pub const IRWXO = 0o007;
pub const IROTH = 0o004;
pub const IWOTH = 0o002;
pub const IXOTH = 0o001;
pub fn ISFIFO(m: u32) bool {
return m & IFMT == IFIFO;
}
pub fn ISCHR(m: u32) bool {
return m & IFMT == IFCHR;
}
pub fn ISDIR(m: u32) bool {
return m & IFMT == IFDIR;
}
pub fn ISBLK(m: u32) bool {
return m & IFMT == IFBLK;
}
pub fn ISREG(m: u32) bool {
return m & IFMT == IFREG;
}
pub fn ISLNK(m: u32) bool {
return m & IFMT == IFLNK;
}
pub fn ISSOCK(m: u32) bool {
return m & IFMT == IFSOCK;
}
pub fn IWHT(m: u32) bool {
return m & IFMT == IFWHT;
}
};
pub const HOST_NAME_MAX = 255;
pub const AT = struct {
/// Magic value that specify the use of the current working directory
/// to determine the target of relative file paths in the openat() and
/// similar syscalls.
pub const FDCWD = -100;
/// Check access using effective user and group ID
pub const EACCESS = 0x0100;
/// Do not follow symbolic links
pub const SYMLINK_NOFOLLOW = 0x0200;
/// Follow symbolic link
pub const SYMLINK_FOLLOW = 0x0400;
/// Remove directory instead of file
pub const REMOVEDIR = 0x0800;
/// Fail if not under dirfd
pub const BENEATH = 0x1000;
};
pub const addrinfo = extern struct {
flags: i32,
family: i32,
socktype: i32,
protocol: i32,
addrlen: socklen_t,
canonname: ?[*:0]u8,
addr: ?*sockaddr,
next: ?*addrinfo,
};
pub const IPPROTO = struct {
/// dummy for IP
pub const IP = 0;
/// control message protocol
pub const ICMP = 1;
/// tcp
pub const TCP = 6;
/// user datagram protocol
pub const UDP = 17;
/// IP6 header
pub const IPV6 = 41;
/// raw IP packet
pub const RAW = 255;
/// IP6 hop-by-hop options
pub const HOPOPTS = 0;
/// group mgmt protocol
pub const IGMP = 2;
/// gateway^2 (deprecated)
pub const GGP = 3;
/// IPv4 encapsulation
pub const IPV4 = 4;
/// for compatibility
pub const IPIP = IPV4;
/// Stream protocol II
pub const ST = 7;
/// exterior gateway protocol
pub const EGP = 8;
/// private interior gateway
pub const PIGP = 9;
/// BBN RCC Monitoring
pub const RCCMON = 10;
/// network voice protocol
pub const NVPII = 11;
/// pup
pub const PUP = 12;
/// Argus
pub const ARGUS = 13;
/// EMCON
pub const EMCON = 14;
/// Cross Net Debugger
pub const XNET = 15;
/// Chaos
pub const CHAOS = 16;
/// Multiplexing
pub const MUX = 18;
/// DCN Measurement Subsystems
pub const MEAS = 19;
/// Host Monitoring
pub const HMP = 20;
/// Packet Radio Measurement
pub const PRM = 21;
/// xns idp
pub const IDP = 22;
/// Trunk-1
pub const TRUNK1 = 23;
/// Trunk-2
pub const TRUNK2 = 24;
/// Leaf-1
pub const LEAF1 = 25;
/// Leaf-2
pub const LEAF2 = 26;
/// Reliable Data
pub const RDP = 27;
/// Reliable Transaction
pub const IRTP = 28;
/// tp-4 w/ class negotiation
pub const TP = 29;
/// Bulk Data Transfer
pub const BLT = 30;
/// Network Services
pub const NSP = 31;
/// Merit Internodal
pub const INP = 32;
/// Datagram Congestion Control Protocol
pub const DCCP = 33;
/// Third Party Connect
pub const @"3PC" = 34;
/// InterDomain Policy Routing
pub const IDPR = 35;
/// XTP
pub const XTP = 36;
/// Datagram Delivery
pub const DDP = 37;
/// Control Message Transport
pub const CMTP = 38;
/// TP++ Transport
pub const TPXX = 39;
/// IL transport protocol
pub const IL = 40;
/// Source Demand Routing
pub const SDRP = 42;
/// IP6 routing header
pub const ROUTING = 43;
/// IP6 fragmentation header
pub const FRAGMENT = 44;
/// InterDomain Routing
pub const IDRP = 45;
/// resource reservation
pub const RSVP = 46;
/// General Routing Encap.
pub const GRE = 47;
/// Mobile Host Routing
pub const MHRP = 48;
/// BHA
pub const BHA = 49;
/// IP6 Encap Sec. Payload
pub const ESP = 50;
/// IP6 Auth Header
pub const AH = 51;
/// Integ. Net Layer Security
pub const INLSP = 52;
/// IP with encryption
pub const SWIPE = 53;
/// Next Hop Resolution
pub const NHRP = 54;
/// IP Mobility
pub const MOBILE = 55;
/// Transport Layer Security
pub const TLSP = 56;
/// SKIP
pub const SKIP = 57;
/// ICMP6
pub const ICMPV6 = 58;
/// IP6 no next header
pub const NONE = 59;
/// IP6 destination option
pub const DSTOPTS = 60;
/// any host internal protocol
pub const AHIP = 61;
/// CFTP
pub const CFTP = 62;
/// "hello" routing protocol
pub const HELLO = 63;
/// SATNET/Backroom EXPAK
pub const SATEXPAK = 64;
/// Kryptolan
pub const KRYPTOLAN = 65;
/// Remote Virtual Disk
pub const RVD = 66;
/// Pluribus Packet Core
pub const IPPC = 67;
/// Any distributed FS
pub const ADFS = 68;
/// Satnet Monitoring
pub const SATMON = 69;
/// VISA Protocol
pub const VISA = 70;
/// Packet Core Utility
pub const IPCV = 71;
/// Comp. Prot. Net. Executive
pub const CPNX = 72;
/// Comp. Prot. HeartBeat
pub const CPHB = 73;
/// Wang Span Network
pub const WSN = 74;
/// Packet Video Protocol
pub const PVP = 75;
/// BackRoom SATNET Monitoring
pub const BRSATMON = 76;
/// Sun net disk proto (temp.)
pub const ND = 77;
/// WIDEBAND Monitoring
pub const WBMON = 78;
/// WIDEBAND EXPAK
pub const WBEXPAK = 79;
/// ISO cnlp
pub const EON = 80;
/// VMTP
pub const VMTP = 81;
/// Secure VMTP
pub const SVMTP = 82;
/// Banyon VINES
pub const VINES = 83;
/// TTP
pub const TTP = 84;
/// NSFNET-IGP
pub const IGP = 85;
/// dissimilar gateway prot.
pub const DGP = 86;
/// TCF
pub const TCF = 87;
/// Cisco/GXS IGRP
pub const IGRP = 88;
/// OSPFIGP
pub const OSPFIGP = 89;
/// Strite RPC protocol
pub const SRPC = 90;
/// Locus Address Resoloution
pub const LARP = 91;
/// Multicast Transport
pub const MTP = 92;
/// AX.25 Frames
pub const AX25 = 93;
/// IP encapsulated in IP
pub const IPEIP = 94;
/// Mobile Int.ing control
pub const MICP = 95;
/// Semaphore Comm. security
pub const SCCSP = 96;
/// Ethernet IP encapsulation
pub const ETHERIP = 97;
/// encapsulation header
pub const ENCAP = 98;
/// any private encr. scheme
pub const APES = 99;
/// GMTP
pub const GMTP = 100;
/// payload compression (IPComp)
pub const IPCOMP = 108;
/// SCTP
pub const SCTP = 132;
/// IPv6 Mobility Header
pub const MH = 135;
/// UDP-Lite
pub const UDPLITE = 136;
/// IP6 Host Identity Protocol
pub const HIP = 139;
/// IP6 Shim6 Protocol
pub const SHIM6 = 140;
/// Protocol Independent Mcast
pub const PIM = 103;
/// CARP
pub const CARP = 112;
/// PGM
pub const PGM = 113;
/// MPLS-in-IP
pub const MPLS = 137;
/// PFSYNC
pub const PFSYNC = 240;
/// Reserved
pub const RESERVED_253 = 253;
/// Reserved
pub const RESERVED_254 = 254;
};
pub const rlimit_resource = enum(c_int) {
CPU = 0,
FSIZE = 1,
DATA = 2,
STACK = 3,
CORE = 4,
RSS = 5,
MEMLOCK = 6,
NPROC = 7,
NOFILE = 8,
SBSIZE = 9,
VMEM = 10,
NPTS = 11,
SWAP = 12,
KQUEUES = 13,
UMTXP = 14,
_,
pub const AS: rlimit_resource = .VMEM;
};
pub const rlim_t = i64;
pub const RLIM = struct {
/// No limit
pub const INFINITY: rlim_t = (1 << 63) - 1;
pub const SAVED_MAX = INFINITY;
pub const SAVED_CUR = INFINITY;
};
pub const rlimit = extern struct {
/// Soft limit
cur: rlim_t,
/// Hard limit
max: rlim_t,
};
pub const SHUT = struct {
pub const RD = 0;
pub const WR = 1;
pub const RDWR = 2;
};
pub const nfds_t = u32;
pub const pollfd = extern struct {
fd: fd_t,
events: i16,
revents: i16,
};
pub const POLL = struct {
/// any readable data available.
pub const IN = 0x0001;
/// OOB/Urgent readable data.
pub const PRI = 0x0002;
/// file descriptor is writeable.
pub const OUT = 0x0004;
/// non-OOB/URG data available.
pub const RDNORM = 0x0040;
/// no write type differentiation.
pub const WRNORM = OUT;
/// OOB/Urgent readable data.
pub const RDBAND = 0x0080;
/// OOB/Urgent data can be written.
pub const WRBAND = 0x0100;
/// like IN, except ignore EOF.
pub const INIGNEOF = 0x2000;
/// some poll error occurred.
pub const ERR = 0x0008;
/// file descriptor was "hung up".
pub const HUP = 0x0010;
/// requested events "invalid".
pub const NVAL = 0x0020;
pub const STANDARD = IN | PRI | OUT | RDNORM | RDBAND | WRBAND | ERR | HUP | NVAL;
};
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